Dry Tank Pro 50L Technical Waterproof Backpack
- Regular price
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129,00€ - Regular price
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- Sale price
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129,00€
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The FeelFree Dry Tank Pro 50L waterproof backpack is the high-capacity model in the technical Pro range, designed to carry substantial equipment loads without compromising carrying comfort. Certified Waterproof Level 3 and 100% waterproof, this 50-liter backpack is built for extended expeditions, field professionals, and heavily equipped adventurers. Its height-adjustable back panel and wide, supportive waist belt ensure stable load distribution, even over long distances.
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Waterproof Level 3: 100% waterproof
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Roll-top closure system with 3 folds / 3 clips
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High-frequency welded seams
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Waterproof external zipper
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Internal zippered storage pocket
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Fabric with integrated UV protection
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Height-adjustable ergonomic and breathable back panel
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Padded and breathable shoulder straps
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Adjustable chest strap
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Wide, supportive, and adjustable waist belt
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Reinforced carry handle
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Eyewear loops and attachment points on the shoulder straps
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2 foldable side pockets for bottles or accessories
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Large front attachment loop
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Horizontal reflective strip
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2-year warranty
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Dry Tank Pro 50L Technical Waterproof Backpack
- Regular price
-
129,00€ - Regular price
-
- Sale price
-
129,00€

No matter the weather, your belongings stay dry
Sea spray, waves, driving rain — at sea, water comes from everywhere. The premium Tarpaulin fabric and high-frequency welded seams of the Dry Tank Pro 50L create a waterproof barrier without weak points. Level 3 waterproof protection delivers maximum reliability, even in the heart of the storm.

Quick access, even in the middle of the action
Wet hands, a tilting boat, a maneuver in progress — the roll-top closure opens in just seconds, even with one hand. No need to put the bag down. No need to interrupt the action. Your gear is right there when you need it.

50 liters of capacity so you never have to leave the essentials behind.
A crossing, a coastal expedition, several days at sea — the Dry Tank Pro 50L carries it all: spare clothing, technical equipment, and safety gear. Enough capacity for complete self-sufficiency, without a single compromise on waterproof protection.
Dimensions & weight
Dry Tank Pro 50L
- Capacity: 50L
- Width: 35 cm
- Height: 52 cm
- Unrolled height: 78 cm
- Depth: 27 cm
- Weight: 1.80 kg
Overview
At sea, equipment faces conditions that land never imposes: salt, constant sea spray, prolonged humidity, impacts against the hull. The Dry Tank Pro 50L is built to handle all of it without compromise. Its premium four-layer Tarpaulin fabric resists UV exposure, abrasion, and salt corrosion. High-frequency welded seams eliminate every weak point: no stitching, no structural zippers, nothing that can fail under water pressure.
The carrying system is designed to match the bag’s large capacity. The wide, supportive waist belt transfers weight onto the hips to relieve shoulder strain during long crossings. The height-adjustable back panel adapts to both body shape and carried load, whether you are wearing foul-weather gear on a wet deck or waders by the riverside. Attachment loops allow the bag to be secured to a kayak rack, sailboat lifeline, or other supports without additional straps.
Onboard organization
- Waterproof external zipper for maps, phone, or navigation documents
- Internal zippered storage pocket for sensitive belongings
- 2 foldable side pockets for bottles, flares, or accessories
- Attachment loops on the shoulder straps for a light, knife, or safety equipment
- Large front attachment loop for securing the bag to a support or rack
- Horizontal reflective strip for visibility at night or in poor weather conditions
Developed according to FeelFree standards, forged through 25 years of experience at sea.
Usage
Dry Tank Pro 50L
- Offshore sailing / Regattas: resistant to salt and sea spray, with attachment points for securing the bag to lifelines or racks, plus a reflective strip for nighttime watch visibility.
- Sea kayaking / Coastal expeditions: large front attachment loop for securing the bag on deck, with 50 liters of capacity for several days of autonomy at sea.
- River canoeing / Canyoning: complete waterproof protection in case of capsizing, with enough volume for wetsuits, safety gear, and bivouac equipment.
- Coastal trekking / Shoreline hiking: wide supportive waist belt designed for long, heavily loaded stages, with Tarpaulin fabric resistant to sand and marine humidity.
- Long-duration expeditions / Adventure raids: enough capacity for several days of complete self-sufficiency while keeping all equipment dry in any weather conditions.
- Professional field use: ideal for photographers, guides, and nautical instructors who need maximum protection for sensitive equipment in wet environments.
How to close the bag properly to ensure waterproof protection
- Keep some air inside the bag and lightly compress it
- Tightly roll the opening backward at least 3 times
- Clip the top and side buckles while maintaining the rolled closure
- Tighten the straps to secure everything firmly
The bag is now perfectly waterproof.
Product details
Dry Tank Pro 50L reçu dans les temps, livraison rapide et efficace. Robuste et solide d'apparence, hâte à le mettre à l'épreuve lors de mes expéditions ornithologiques, à commencer par l'Arctique prévu cet été. Avec plaisir pour faire un retour post-terrain...
Mon sac est vraiment formidable cependant il est un peu lourd vide !
Je cherchais un sac suffisamment grand et pratique pour y ranger mon packraft pour mes sessions de parkrafting. L'idée était de le transporter ainsi que la pagaie et quelques affaires. Ce sac repond parfaitement à mes attentes. Il est agréable a porter et il me sert également de sac de pont pendant la navigation.
Il est robuste sans être lourd à porter.
Je vais tout de même le customiser un peu pour l'optimiser pour mon usage en y installant un filet amovible sur le devant pour y ranger mon casque et mettres des sangles sur le côtés pour y faire des fourreaux pour que les éléments de la pagaie soient plus stables à transporter. Je chipote un peu parce que ce sac est vraiment super !
Colis non livré et après échanges avec M. Desmedt qui a été disponible à chaque conversation même tard😁, j'ai reçu un nouveau sac.
Merci pour votre réactivité et la gestion de ce litige qui ne vous incombe absolument pas.
Au top👏👏👏
Bonjour Sylvie,
Un grand merci pour votre message et pour cette excellente note ⭐⭐⭐⭐⭐.
Nous sommes très heureux d’apprendre que la situation a pu être résolue rapidement et que notre réactivité ainsi que l’accompagnement de M. Desmedt ont été à la hauteur de vos attentes.
Merci pour votre compréhension et votre confiance malgré cet imprévu. Nous vous souhaitons une excellente utilisation de votre sac Dry Tank Pro 50L et de très belles aventures avec FeelFree.
Cordialement,
Service client FeelFree

